A Motor Unit Has a Small Number of Muscle Fibers

question 264

Multiple Choice

A motor unit has a small number of muscle fibers. Which of the following would likely be true of this motor unit. It:

• A) is can produce a great amount of forces
• B) is associated with muscles of the lower back
• C) is involved in delicate contractions
• D) has companion motor units that likely have many muscle fibers
• E) is a sheet of smooth muscle cells connected by gap junctions.

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Definitions:

Short-term Storage

A memory storage system that temporarily holds a small amount of information for a short period of time.

Internet During Class

The use of the internet by students for non-educational purposes during class times, which can be a distraction and hinder learning.

Research Results

The findings or outcomes derived from systematic investigation aimed at discovering new knowledge or understanding.

Taking Notes

The act of writing down important information from a verbal instruction, lecture, or reading material for future reference.